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SI8630 Datasheet, PDF (13/36 Pages) Silicon Laboratories – Low-Power Triple-Channel Digital Isolators | |||
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Si8630/31/35 Data Sheet
Electrical Specifications
Table 4.3. Electrical Characteristics 1
Parameter
Symbol
Test Condition
Min
VDD Undervoltage Threshold
VDDUV+
VDD1, VDD2 rising
1.95
VDD Undervoltage Threshold
VDDUVâ
VDD1, VDD2 falling
1.88
VDD Undervoltage Hysteresis
VDDHYS
50
Positive-Going Input Threshold
VT+
All inputs rising
1.4
Negative-Going Input Threshold
VTâ
All inputs falling
1.0
Input Hysteresis
VHYS
0.38
High Level Input Voltage
VIH
2.0
Low Level Input Voltage
VIL
â
High Level Output Voltage
VOH
loh = â4 mA
VDD1, VDD2 â 0.4
Low Level Output Voltage
VOL
lol = 4 mA
â
Input Leakage Current
Si863xxA/B/C/D
IL
â
Si863xxT
â
Output Impedance 2
ZO
â
Enable Input Current
Si863xxA/B/C/D
IENH, IENL
VENx = VIH or VIL
â
Si863xxT
â
DC Supply Current (All Inputs 0 V or at Supply)
Si8630Bx, Ex, Si8635Bx
VDD1
VDD2
VDD1
VI = 0(Bx), 1(Ex)
â
VI = 0(Bx), 1(Ex)
â
VI = 1(Bx), 0(Ex)
â
VDD2
VI = 1(Bx), 0(Ex)
â
Si8631Bx, Ex
VDD1
VDD2
VDD1
VI = 0(Bx), 1(Ex)
â
VI = 0(Bx), 1(Ex)
â
VI = 1(Bx), 0(Ex)
â
VDD2
VI = 1(Bx), 0(Ex)
â
1 Mbps Supply Current (All Inputs = 500 kHz Square Wave, CI = 15 pF on All Outputs)
Si8630Bx, Ex, Si8635Bx
VDD1
â
VDD2
â
Typ
2.24
2.16
70
1.67
1.23
0.44
â
â
3.1
0.2
â
â
50
2.0
10.0
0.9
1.9
4.6
1.9
1.3
1.7
3.9
3.0
2.8
2.2
Max
2.375
2.325
95
1.9
1.4
0.50
â
0.8
â
0.4
±10
±15
â
â
â
1.6
3.0
7.4
3.0
2.1
2.7
5.9
4.5
3.9
3.1
Unit
V
V
mV
V
V
V
V
V
V
V
µA
Ω
µA
mA
mA
mA
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